eccodes/doxygen/gribex/localDefinition31.html

      <p>For instantaneous fields, a monthly mean is the mean of the
fields sampled at
the specified averaging period. </p>
      <p>For accumulated fields, a monthly mean is the mean rate of
accumulation of the
fields. </p>
      <p>
      <table border="3">
        <tbody>
          <tr>
            <th> KSEC1 element</th>
            <th> Contents</th>
            <th> GRIB octet</th>
            <th style="vertical-align: top; text-align: center;">Recommended
GRIB_API keys</th>
            <th style="vertical-align: top; text-align: center;">Coded
GRIB_API keys</th>
            <th style="vertical-align: top; text-align: center;">Comments</th>
          </tr>
          <tr>
            <td> 37</td>
            <td>
            <pre>ECMWF local GRIB use definition identifier.<br>31 = EUROSIP products</pre>
            </td>
            <td> 41</td>
            <th style="vertical-align: top; text-align: left;">localDefinitionNumber</th>
            <td style="vertical-align: top;">localDefinitionNumber</td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td>38</td>
            <td><a
 href="http://www.ecmwf.int/services/archive/d/table/grib_class/">Class</a></td>
            <td>42</td>
            <th style="vertical-align: top; text-align: left;">class</th>
            <td style="vertical-align: top;">marsClass</td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td>39</td>
            <td><a
 href="http://www.ecmwf.int/services/archive/d/table/grib_type/">Type</a></td>
            <td>43</td>
            <th style="vertical-align: top; text-align: left;">type</th>
            <td style="vertical-align: top;">marsType</td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td>40</td>
            <td><a
 href="http://www.ecmwf.int/services/archive/d/table/grib_stream/">Stream</a></td>
            <td>44-45</td>
            <th style="vertical-align: top; text-align: left;">stream</th>
            <td style="vertical-align: top;">marsStream</td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td>41</td>
            <td>
            <pre>Version number or experiment identifier.<br>(4 ASCII characters, right justified)</pre>
            </td>
            <td>46-49</td>
            <th style="vertical-align: top; text-align: left;">expver</th>
            <td style="vertical-align: top;">experimentVersionNumber</td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td> 42</td>
            <td>
            <pre>Number<br>  Ensemble member number.<br>  Control forecast is number 0,<br>  perturbed forecasts 1-nn.<br> </pre>
            </td>
            <td> 50</td>
            <th style="vertical-align: top; text-align: left;">number<br>
            </th>
            <td style="vertical-align: top;">perturbationNumber<br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td> 43</td>
            <td> Number of forecasts in ensemble</td>
            <td> 51</td>
            <th style="vertical-align: top; text-align: left;">numberOfForecastsInEnsemble<br>
            </th>
            <td style="vertical-align: top;">numberOfForecastsInEnsemble<br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td> 44</td>
            <td> Forecast month </td>
            <td> 52-53</td>
            <th style="vertical-align: top; text-align: left;">forecastMonth<br>
            </th>
            <td style="vertical-align: top;">forecastMonth<br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td> 45</td>
            <td> Date of forecast run </td>
            <td> 54-57</td>
            <th style="vertical-align: top; text-align: left;">dateOfForecastRun<br>
            </th>
            <td style="vertical-align: top;">dateOfForecastRun<br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td> 46</td>
            <td> Number of models</td>
            <td> 58</td>
            <th style="vertical-align: top; text-align: left;">numberOfModels<br>
            </th>
            <td style="vertical-align: top;">numberOfModels<br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td> -</td>
            <td> set to zero</td>
            <td> 59-100</td>
            <th style="vertical-align: top; text-align: left;"><br>
            </th>
            <td style="vertical-align: top;"><br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td>47 - 27 + numberOfModels</td>
            <td>Model identifier</td>
            <td>101 - 101 + numberOfModels*2</td>
            <th style="vertical-align: top; text-align: left;">modelIdentifier<br>
            </th>
            <td style="vertical-align: top;">modelIdentifier<br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td> -</td>
            <td> Spare (set to zero)</td>
            <td> 101 + numberOfModels*2+1 - 240</td>
            <th style="vertical-align: top; text-align: left;"><br>
            </th>
            <td style="vertical-align: top;"><br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
        </tbody>
      </table>